CN114135021A - Fiber-recycled concrete prefabricated wallboard, and preparation device and preparation method thereof - Google Patents
Fiber-recycled concrete prefabricated wallboard, and preparation device and preparation method thereof Download PDFInfo
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- CN114135021A CN114135021A CN202111470965.3A CN202111470965A CN114135021A CN 114135021 A CN114135021 A CN 114135021A CN 202111470965 A CN202111470965 A CN 202111470965A CN 114135021 A CN114135021 A CN 114135021A
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- 239000004567 concrete Substances 0.000 title claims abstract description 194
- 238000002360 preparation method Methods 0.000 title description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 86
- 239000010959 steel Substances 0.000 claims abstract description 86
- 239000000835 fiber Substances 0.000 claims abstract description 35
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000011210 fiber-reinforced concrete Substances 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 97
- 238000010276 construction Methods 0.000 description 7
- 230000008929 regeneration Effects 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0015—Machines or methods for applying the material to surfaces to form a permanent layer thereon on multilayered articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B5/00—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping
- B28B5/06—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping in moulds on a turntable
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/28—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups combinations of materials fully covered by groups E04C2/04 and E04C2/08
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention discloses a fiber recycled concrete prefabricated wallboard, which relates to the technical field of concrete prefabricated wallboards and comprises a recycled concrete layer, a common concrete layer and a reinforced steel structure, wherein the common concrete layer is provided with two layers, and the two layers of common concrete layers are respectively bonded on two sides of the recycled concrete layer; the invention also discloses a manufacturing device of the fiber recycled concrete prefabricated wallboard, which comprises a turntable and a plurality of mould assemblies distributed in an annular array on the edge of the upper surface of the turntable, so that the device can be automatically demoulded, and is more time-saving and labor-saving; the invention can improve the strength of the recycled concrete layer, thereby preventing the prefabricated wall board from loosening when being subjected to external force.
Description
Technical Field
The invention relates to the technical field of concrete prefabricated wallboards, in particular to a fiber recycled concrete prefabricated wallboard, a preparation device and a preparation method.
Background
Along with the improvement of the city, the waste concrete after the building is dismantled becomes coarse aggregate again after being crushed and graded again, and the problems of resource waste and environmental pollution are greatly solved. But the use of the recycled aggregate has quite a lot of potential problems, the recycled aggregate has low strength and large porosity, and the surface of the recycled aggregate is wrapped by a layer of cement paste, which hinders the wide application of the recycled concrete in engineering.
At present, the prefabricated wallboard of current fibre recycled concrete, its overall structure intensity is lower, receives the external force effect to take place the condition that the inner structure is loose and top concrete layer drops easily, has great potential safety hazard when using, secondly, the prefabricated wallboard of concrete is in the preparation process, can't realize good automatic drawing of patterns effect to the process that leads to preparing is slow and hard. Therefore, it is necessary to invent a fiber-recycled concrete prefabricated wall panel to solve the above problems.
Disclosure of Invention
The invention aims to provide a fiber recycled concrete prefabricated wallboard, a preparation device and a preparation method, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a fiber recycled concrete prefabricated wallboard comprises a recycled concrete layer, a common concrete layer and a reinforced steel structure, wherein the common concrete layer is provided with two layers, and the two layers of common concrete layers are respectively bonded on two sides of the recycled concrete layer;
the reinforced steel structure is positioned in the middle of the regenerated concrete layer and fixedly connected with the regenerated concrete layer in a penetrating manner, two sides of the reinforced steel structure are respectively positioned inside two layers of common concrete layers, the reinforced steel structure comprises a plurality of steel pipes distributed in a rectangular array, circular plates are arranged at openings at two ends of each steel pipe and are rotatably connected with the steel pipes, the circular plates are embedded inside the common concrete layers, annular plates are fixedly sleeved on the outer sides of the middle parts of the steel pipes, and the annular plates are embedded inside the regenerated concrete layers;
a plurality of first X-shaped connecting frames distributed in a rectangular array and a plurality of second X-shaped connecting frames distributed in a rectangular array are arranged inside the recycled concrete layer; the four ends of the second X-shaped connecting frame are respectively fixedly connected with the annular plates of the four adjacent steel pipes;
the first X-shaped connecting frame comprises a V-shaped frame, two ends of the V-shaped frame are connected with the circular plates at the bottom ends of two steel pipes adjacent in the width direction, one side of the middle part of the V-shaped frame is connected with one end of the first telescopic frame through a splicing assembly, and the other side of the middle part of the V-shaped frame is connected with the other end of the second telescopic frame through a splicing assembly; the other end of the first telescopic frame is fixedly connected with a circular plate at the top end of a steel pipe on one side of the V-shaped frame; the other end of the second expansion bracket is fixedly connected with a circular plate at the top end of the steel pipe at the other side of the middle part of the V-shaped bracket.
The manufacturing device of the fiber recycled concrete prefabricated wall plate comprises a rotary plate, wherein the top of the rotary plate is provided with a plurality of mould assemblies and fixing seats which are distributed in an annular array, and the mould assemblies are fixedly connected with the top of the rotary plate through hydraulic telescopic rods; the mould assembly comprises a mould frame, a frame-shaped film is laid in the inner cavity of the mould frame, a concrete prefabricated wallboard is poured in the inner cavity of the frame-shaped film, and a cover plate is arranged at the top of the mould frame;
one end of the mold frame is rotatably connected with a baffle, the inner wall of the other end of the mold frame is provided with a through groove in a penetrating manner, and an inner cavity of the through groove is provided with a movable plate matched with the through groove;
the mold comprises a mold frame, a baffle plate, a first air cylinder, a movable connecting rod and a second air cylinder, wherein the two sides of the front surface of the baffle plate are fixedly connected with limit blocks, the two side surfaces of the mold frame are fixedly connected with the first air cylinder which is horizontally arranged, one end of the first air cylinder is provided with the movable connecting rod, and the two ends of the movable connecting rod are respectively and movably connected with one end of the first air cylinder and one side surface of the limit block through pin shafts;
one side surface of the fixed seat is fixedly connected with two second cylinders, and one ends of the second cylinders are fixedly provided with push plates; a lower fixing plate is fixed at the bottom of the push plate through a connecting rod, and electromagnetic plates which are uniformly distributed in an array manner are arranged at the bottom of the lower fixing plate; the periphery of the electromagnetic plate is provided with a bevel gear ring, the bevel gear ring is driven by a stepping motor through a bevel gear, and the inner side wall of the bevel gear ring is provided with an electric telescopic rod matched with the first telescopic frame and the second telescopic frame.
The invention has at least the following technical effects and advantages:
1. the invention ensures that the surface of the formed prefabricated wall board is more compact and the surface concrete can not fall off due to long-time use by arranging the common concrete layers on the two sides of the recycled concrete layer, the reinforced steel structure is arranged in the recycled concrete layer, wherein the first X-shaped connecting frame and the second X-shaped connecting frame of the X-shaped can strain the concrete inside the recycled concrete layer, thereby strengthening the strength of the recycled concrete layer, ensuring that the recycled concrete layer is not easy to loosen, increasing the contact area between the steel pipe and the common concrete layer by the circular plates arranged at the two ends of the steel pipe, thereby ensuring that the reinforcing steel structure can tighten the regenerated concrete layer and the common concrete layer, the connection strength between the common concrete layer and the regenerated concrete layer is improved, so that the possibility that the interior of the prefabricated wallboard is easy to loosen when the prefabricated wallboard is subjected to external force is avoided;
2. according to the invention, the frame-shaped film is laid in the inner cavity of the mold frame, the baffle is arranged at the opening at one end of the mold frame, and the lower end of the baffle is movably sleeved with the fixed shaft through the shaft hole, so that the baffle can rotate and open the opening at one end of the mold frame, thereby facilitating the demolding of the prefabricated wallboard after pouring and forming from the inner cavity of the mold frame.
3. According to the invention, the first air cylinders are fixedly connected to the two side surfaces of the die frame, the limiting blocks are fixedly connected to the front surfaces of the baffle plates, and one ends of the first air cylinders are movably connected with the limiting blocks through the movable connecting rods, so that the first air cylinders can drive the baffle plates to automatically rotate when working, the second air cylinders are fixedly connected to the side surfaces of the push plates, and the second air cylinders can drive the push plates to move and push the prefabricated wall plates when working and extending, thereby ensuring that the device can automatically demould the formed prefabricated wall plates, and is more time-saving and labor-saving when in use.
4. The invention controls the stepping motor to be started and simultaneously controls the electric telescopic rod to extend to be in contact with the first telescopic frame or the second telescopic frame by arranging the first telescopic frame, the second telescopic frame and the inserting assembly, so that the stepping motor drives the bevel gear ring to rotate, the bevel gear ring drives the electric telescopic rod to rotate, the electric telescopic rod rotates and pushes the first telescopic frame or the second telescopic frame to rotate, thereby stirring a fiber concrete layer and enabling the fiber concrete layer to be consistent in height, thereby solving the problem that the simple motor drives the stirring rod to rotate to stir concrete in a mould frame, and because the first X-shaped connecting frame and the second X-shaped connecting frame are arranged in the fiber recycled concrete prefabricated wallboard in the embodiment, the first X-shaped connecting frame and the second X-shaped connecting frame collide with the stirring rod in the stirring process, the position of a reinforcing steel structure in the concrete prefabricated wallboard can still be influenced, the problem of uneven tensioning degree of the reinforced steel structure on the concrete inside the subsequently poured recycled concrete layer is solved, and the quality of the produced product is improved.
Drawings
FIG. 1 is an exploded view of a prefabricated wall panel construction of the present invention;
FIG. 2 is a perspective view of the reinforced steel structure of the present invention;
FIG. 3 is a perspective view of a second "X" shaped frame according to the present invention;
FIG. 4 is a schematic top view of the apparatus for making prefabricated wall panels of the present invention;
FIG. 5 is a perspective view of the mold assembly of the present invention;
FIG. 6 is a perspective view of the mold frame structure of the present invention;
FIG. 7 is a perspective view of the baffle structure of the present invention;
FIG. 8 is a perspective view of the push plate structure of the present invention;
FIG. 9 is a schematic three-dimensional structure of a first "X" shaped connecting frame according to embodiment 3 of the present invention;
FIG. 10 is an exploded view of a first "X" shaped frame according to example 3 of the present invention;
fig. 11 is a schematic structural diagram of a plug assembly according to embodiment 3 of the present invention;
FIG. 12 is a schematic view of the connection of the lower fixing plate according to embodiment 3 of the present invention;
FIG. 13 is a bottom view of a lower fixing plate according to embodiment 3 of the present invention;
FIG. 14 is an enlarged view of the portion A of FIG. 13 according to the present invention.
In the figure: 1. regenerating the concrete layer; 2. a common concrete layer; 3. reinforcing the steel structure; 4. a steel pipe; 5. a circular plate; 6. an annular plate; 7. a first X-shaped connecting frame; 701. a "V" shaped frame; 702. a first telescopic frame; 703. a second telescopic frame; 8. a second X-shaped connecting frame; 9. a turntable; 10. a mold assembly; 11. a central shaft; 12. a precast slab conveyor; 13. a first mixing tank; 14. a second mixing tank; 15. a concrete pump; 16. a material conveyor; 17. a concrete crusher; 18. a mold frame; 19. a frame-shaped film; 20. a baffle plate; 21. rotating the groove; 22. a fixed shaft; 23. a shaft hole; 24. a limiting block; 25. a first cylinder; 26. a movable connecting rod; 27. a through groove; 28. a fixed seat; 29. a movable plate; 30. a second cylinder; 31. pushing the plate; 32. an electromagnetic plate; 33. a conical gear ring; 34. an electric telescopic rod; 35. a plug-in assembly; 3501. a plug; 3502. a spring; 3503. a slide bar; 36. and a lower fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a fiber recycled concrete prefabricated wallboard as shown in figures 1-8, which comprises a recycled concrete layer 1, a common concrete layer 2 and a reinforced steel structure 3, wherein the common concrete layer 2 is provided with two layers, the two layers of common concrete layers 2 are respectively bonded on two sides of the recycled concrete layer 1, the common concrete layer 2 and the recycled concrete layer 1 are bonded by the self-viscosity of concrete, no adhesive is applied to the outside, and the common concrete layer 2 is positioned on the outer side of the whole prefabricated wallboard, has a compact structure and is not easy to loosen, so that surface concrete can not fall off due to long-time use.
Secondly, the reinforced steel structure 3 is located 1 middle part of regeneration concrete layer and with 1 fixed through connection of regeneration concrete layer, the both sides of reinforced steel structure 3 are located two-layer ordinary concrete layer 2's inside respectively, reinforced steel structure 3 includes a plurality of steel pipes 4 that are the rectangle array and distribute, the both ends opening part of steel pipe 4 all is equipped with circular slab 5, and circular slab 5 rotates with steel pipe 4 to be connected, the gomphosis of circular slab 5 is in ordinary concrete layer 2's inside, the fixed annular slab 6 that has cup jointed in steel pipe 4's the middle part outside, the gomphosis of annular slab 6 is in regeneration concrete layer 1's inside, steel pipe 4, the setting of circular slab 5 and annular slab 6 is used for the joint strength between regeneration concrete layer 1 and the two-layer ordinary concrete layer 2, and steel pipe 4 is hollow structure, can effectively reduce the holistic weight of prefabricated wallboard, thereby reduce the material consumption of concrete.
Specifically, a plurality of first X-shaped connecting frames 7 distributed in a rectangular array and a plurality of second X-shaped connecting frames 8 distributed in a rectangular array are arranged inside the recycled concrete layer 1, four ends of each first X-shaped connecting frame 7 are respectively and fixedly connected with two adjacent steel pipes 4 positioned in the width direction of the recycled concrete layer 1, four ends of each second X-shaped connecting frame 8 are respectively and fixedly connected with four adjacent steel pipes 4, the end part of each first X-shaped connecting frame 7 is fixedly connected with the circular plate 5, the end part of each second X-shaped connecting frame 8 is fixedly connected with the annular plate 6, the first X-shaped connecting frame 7 and the second X-shaped connecting frames 8 are arranged to be connected with the steel pipes 4 to form the whole reinforced steel structure 3, the second X-shaped connecting frames 8 are matched with the first X-shaped connecting frames 7, the whole stereo abundance of the reinforced steel structure 3 can be improved, thereby strengthened 3 taut degree to 1 inside concrete of recycled concrete layer of steel construction, ensured that whole prefabricated wallboard intensity is higher, more solid durable, the difficult emergence of inner structure is loose.
Example 2
The invention also discloses a manufacturing device of the fiber recycled concrete prefabricated wall panel, which comprises a turntable 9, wherein the top of the turntable 9 is provided with a plurality of mould assemblies 10 and fixed seats 28 which are distributed in an annular array, the middle part of the turntable 9 is fixedly connected with a central shaft 11 in a penetrating manner, a base is arranged right below the turntable 9, the lower end of the central shaft 11 is movably inserted into the base through a bearing, and one side of the turntable 9 is provided with a prefabricated plate conveyor 12, so that the turntable 9 can rotate.
Further, mould subassembly 10 includes mould frame 18, and frame type film 19 has been laid to the inner chamber of mould frame 18, and the prefabricated wallboard of concrete has been pour to the inner chamber of frame type film 19, and mould frame 18 top is equipped with the apron, and the setting of frame type film 19 is avoided prefabricated wallboard to take place the adhesion with the inner wall of mould frame 18 after solidifying the shaping to be convenient for take off from the inner chamber of mould frame 18 fast.
Secondly, be provided with baffle 20 at the one end opening part of mould frame 18, and a side that baffle 20 is close to mould frame 18 is connected with sealed the pad, the turn trough 21 has been seted up to the tank bottom of mould frame 18 one end opening part, the inner chamber fixedly connected with fixed axle 22 of turn trough 21, the bottom of baffle 20 sets up to arc, and the bottom of baffle 20 runs through and has seted up shaft hole 23, shaft hole 23 activity cup joints in the outside of fixed axle 22 and looks adaptation with it, consequently, baffle 20 can rotate around fixed axle 22, thereby open the opening of mould frame 18 one end, and then be convenient for follow the inner chamber roll-off of mould frame 18 with prefabricated wallboard.
The equal fixedly connected with stopper 24 in the positive both sides of baffle 20, the first cylinder 25 that the equal fixedly connected with level of both sides face of mould frame 18 set up, the one end of first cylinder 25 is provided with movable connecting rod 26, movable connecting rod 26's both ends are through the round pin axle respectively with the one end of first cylinder 25 and a side swing joint of stopper 24, consequently, when first cylinder 25 work is elongated, through movable connecting rod 26's swing joint effect, can promote baffle 20 and rotate and open the one end opening of mould frame 18, when first cylinder 25 contracts, can drive baffle 20 reverse rotation again and close the one end opening of mould frame 18, thereby make mould frame 18 and the mould that the cooperation of baffle 20 can form prefabricated wallboard.
Moreover, a through groove 27 is formed in the inner wall of the other end of the mold frame 18 in a penetrating manner, a movable plate 29 matched with the through groove 27 is arranged in the inner cavity of the through groove 27, a sealing gasket is connected to the edge of the movable plate 29, and the movable plate 29 can seal the inner cavity of the through groove 27, so that leakage of concrete in the inner cavity of the mold frame 18 through the through groove 27 is avoided.
Secondly, one side surface of the fixed seat 28 is fixedly connected with two second air cylinders 30, and one end of each second air cylinder 30 is fixed with a push plate 31; therefore, the second cylinder 30 can push the movable plate 29 to move horizontally when being extended, so that the solidified and formed prefabricated wall panel can be automatically pushed out from the inner cavity of the mold frame 18.
Secondly, be provided with first agitator 13 and second agitator 14 in the outside of carousel 9, the inner chamber of first agitator 13 and second agitator 14 all communicates there is the concrete placement pipe, and the exit end of concrete placement pipe is located a mould subassembly 10 directly over, and the middle part of concrete placement pipe is provided with concrete pump 15, and first agitator 13 and second agitator 14 are used for carrying out the mixing to the concrete of its inner chamber to pour the inner chamber of frame type film 19 through the concrete placement pipe.
Further, material conveyors 16 are arranged on one sides of the first stirring barrel 13 and the second stirring barrel 14, discharge ends of the two material conveyors 16 are respectively located right above the first stirring barrel 13 and the second stirring barrel 14, a concrete crusher 17 is arranged at a feed end of one material conveyor 16, a discharge end of the concrete crusher 17 is located right above a feed end of the material conveyor 16, the concrete crusher 17 is used for crushing waste concrete, and a steel wire mesh filter plate is arranged at a discharge port of the concrete crusher 17 to separate old steel bars, bricks and massive concrete blocks in the waste concrete so as to ensure that waste concrete slag which is crushed into particles falls onto the material conveyors 16, and the two material conveyors 16 are respectively used for conveying common concrete raw materials and crushed waste concrete particles.
Example 3
Based on the embodiment 1 and the embodiment 2, in the manufacturing process of the fiber recycled concrete prefabricated wall panel of the embodiment 2, because the reinforced steel structure 3 is directly placed at the bottom layer of the inner cavity of the frame-shaped film 19, after the pouring, the reinforced steel structure 3 is exposed on the outer surface of the fiber recycled concrete prefabricated wall panel, the reinforced steel structure 3 is easily corroded after the long-term use, so that the service life of the prefabricated wall panel is influenced, and meanwhile, the manufacturing device of the embodiment 2 cannot stir concrete in the mold frame 18, so that the height of concrete poured each time is inconsistent, and the tensioning degree of the produced fiber recycled concrete prefabricated wall panel is uneven; if the concrete after each pouring is vibrated and stirred by the vibration rod in the prior art, the reinforcing steel structure 3 and the initially set concrete move relatively due to the vibration action, thereby influencing the position of the reinforced steel structure 3 in the concrete prefabricated wall plate, causing uneven tensioning degree of the reinforced steel structure 3 on the concrete in the subsequently poured recycled concrete layer 1, if a simple motor is adopted to drive the stirring rod to rotate to stir the concrete in the mould frame 18, since the arrangement of the first and second X-shaped coupling frames 7 and 8 is present in the fiber reinforced concrete prefabricated wall panel of example 1, therefore, the first X-shaped connecting frame 7 and the second X-shaped connecting frame 8 collide with the stirring rod in the stirring process, the position of the reinforced steel structure 3 in the concrete prefabricated wall plate can still be influenced, and the tensioning degree of the reinforced steel structure 3 on the concrete in the subsequently poured recycled concrete layer 1 is uneven; in order to solve the above-mentioned problems, the inventors have combined example 1 and example 2 to improve a fiber-reinforced concrete prefabricated wall panel of example 1 and a manufacturing apparatus of a fiber-reinforced concrete prefabricated wall panel of example 2 at the same time as follows.
The utility model provides a prefabricated wallboard of fibre recycled concrete, includes recycled concrete layer 1, ordinary concrete layer 2 and reinforced steel structure 3, and ordinary concrete layer 2 is provided with two-layerly, and two-layer ordinary concrete layer 2 bonds respectively in the both sides of recycled concrete layer 1.
Strengthen steel construction 3 be located 1 middle part of regeneration concrete layer and with 1 fixed through connection of regeneration concrete layer, the both sides of strengthening steel construction 3 are located two-layer ordinary concrete layer 2's inside respectively, strengthen steel construction 3 including a plurality of steel pipes 4 that are the rectangle array and distribute, the both ends opening part of steel pipe 4 all is equipped with circular slab 5, and circular slab 5 rotates with steel pipe 4 to be connected, the gomphosis of circular slab 5 is in ordinary concrete layer 2's inside, the fixed annular slab 6 that has cup jointed in the middle part outside of steel pipe 4, the 6 gomphosis of annular slab is in regeneration concrete layer 1's inside.
A plurality of first X-shaped connecting frames 7 distributed in a rectangular array and a plurality of second X-shaped connecting frames 8 distributed in a rectangular array are arranged inside the recycled concrete layer 1; four ends of the second X-shaped connecting frame 8 are respectively and fixedly connected with the annular plates 6 of the four adjacent steel pipes 4.
The first X-shaped connecting frame 7 comprises a V-shaped frame 701, two ends of the V-shaped frame 701 are connected with the circular plates 5 at the bottom ends of two steel pipes 4 adjacent in the width direction, one side of the middle part of the V-shaped frame 701 is connected with one end of a first expansion frame 702 through an inserting assembly 35, and the other side of the middle part of the V-shaped frame 701 is connected with the other end of a second expansion frame 703 through an inserting assembly 35; the other end of the first expansion bracket 702 is fixedly connected with a circular plate 5 at the top end of a steel pipe 4 on one side of the V-shaped bracket 701; the other end of the second expansion bracket 703 is fixedly connected with a circular plate 5 at the top end of a steel pipe 4 at the other side of the middle part of the V-shaped bracket 701; the first expansion bracket 702 and the second expansion bracket 703 can be adapted to the production of wall boards with different thicknesses.
The V-shaped frame 701 is provided with jacks in splicing fit with the first expansion bracket 702 and the second expansion bracket 703, the inner walls of the jacks are symmetrically provided with first counter bores, plugs 3501 are arranged in the first counter bores, the plugs 3501 are fixedly connected with the side walls of the first counter bores through springs 3502, one sides of the two plugs 3501, which are mutually deviated from each other, are fixedly connected with sliding rods 3503, and the other ends of the sliding rods 3503 penetrate through the V-shaped frame 701 and are in sliding connection with the V-shaped frame 701; jacks which are in plug-in fit with the plug 3501 are formed in the first telescopic frame 702 and the second telescopic frame 703; through setting up plug assembly 35, the quick butt joint of the first "X" shape link 7 of being convenient for to improve production efficiency.
A manufacturing device of a fiber recycled concrete prefabricated wall plate comprises a rotary table 9, wherein a plurality of mould assemblies 10 and fixing seats 28 which are distributed in an annular array are arranged at the top of the rotary table 9, and the mould assemblies 10 are fixedly connected with the top of the rotary table 9 through hydraulic telescopic rods; the mould assembly 10 comprises a mould frame 18, a frame-shaped film 19 is laid in an inner cavity of the mould frame 18, a concrete prefabricated wall plate is poured in the inner cavity of the frame-shaped film 19, and a cover plate is arranged at the top of the mould frame 18.
One end of the mold frame 18 is rotatably connected with a baffle 20, a through groove 27 is formed in the inner wall of the other end of the mold frame 18 in a penetrating manner, and a movable plate 29 matched with the through groove 27 is arranged in the inner cavity of the through groove 27.
The equal fixedly connected with stopper 24 in the positive both sides of baffle 20, the equal fixedly connected with first cylinder 25 that the level set up of both sides face of mould frame 18, the one end of first cylinder 25 is provided with movable connecting rod 26, and movable connecting rod 26's both ends are respectively with the one end of first cylinder 25 and a side swing joint of stopper 24 through the round pin axle.
One side surface of the fixed seat 28 is fixedly connected with two second air cylinders 30, and one end of each second air cylinder 30 is fixed with a push plate 31; a lower fixing plate 36 is fixed at the bottom of the push plate 31 through a connecting rod, and electromagnetic plates 32 which are uniformly distributed in an array are arranged at the bottom of the lower fixing plate 36; the periphery of electromagnetic plate 32 is equipped with awl ring gear 33, and awl ring gear 33 passes through the bevel gear drive by step motor, and the inside wall of awl ring gear 33 is equipped with first expansion bracket 702 and second expansion bracket 703 complex electric telescopic handle 34.
When the manufacturing device in this embodiment is used to produce the fiber recycled concrete prefabricated wall panel in this embodiment, first, the frame-shaped film 19 is laid in the inner cavity of the mold frame 18, the second cylinder 30 is controlled to operate, the second cylinder 30 operates and pushes the push plate 31 to be located at the top of the frame-shaped film 19, then the reinforced steel structure 3 is placed in the inner cavity of the frame-shaped film 19, the steel pipes 4 distributed in a rectangular array of the reinforced steel structure 3 are aligned with the electromagnetic plates 32 distributed in an even array at the bottom of the push plate 31, then the hydraulic telescopic rod is controlled to extend and the steel pipes 4 are contacted with the electromagnetic plates 32, then the electromagnetic plates 32 are controlled to be powered on, so that the electromagnetic plates 32 fix the steel pipes 4 on the electromagnetic plates 32 by magnetic attraction, then the hydraulic telescopic rod is controlled to retract, so that a fixed distance is reserved between the steel pipes 4 and the frame-shaped film 19, thereby solving the problem that the steel pipes 4 are exposed on the outer surface of the fiber recycled concrete prefabricated wall panel, a problem that the reinforcing steel structure 3 is easily corroded; then pouring common concrete on the bottom layer of the inner cavity of the frame-shaped film 19, ensuring that the surface of the concrete is close to but not covered by the annular plate 6, then adopting a vibrating rod to vibrate the concrete, ensuring that the height of the common concrete in the inner cavity of the frame-shaped film 19 is consistent, after rotating the rotary table 9 and pouring a layer of common concrete bottom layer on the inner cavity of the plurality of frame-shaped films 19, just primarily solidifying the common concrete bottom layer in the inner cavity of the first frame-shaped film 19, then pouring fiber recycled concrete on the frame-shaped film 19, ensuring that the surface of the fiber concrete layer can be covered by the annular plate 6, starting the stepping motor, simultaneously controlling the electric telescopic rod 34 to extend to be in contact with the first telescopic frame 702 or the second telescopic frame 703, enabling the stepping motor to drive the conical toothed ring 33 to rotate, the conical toothed ring 33 to drive the electric telescopic rod 34 to rotate, the electric telescopic rod 34 to rotate and push the first telescopic frame 702 or the second telescopic frame 703 to rotate, thereby to the stirring of fibre concrete layer, and make fibre concrete layer highly uniform, thereby solve simple motor and drive the stirring rod and rotate and stir mould frame 18 interior concrete, because there are first "X" shape link 7 and the setting of second "X" shape link 8 in the prefabricated wallboard of fibre recycled concrete among embodiment 1, thereby lead to first "X" shape link 7 and the collision of second "X" shape link 8 and stirring rod among the stirring process, still can influence the position of reinforced steel construction 3 in the prefabricated wallboard of concrete, lead to reinforced steel construction 3 to the inhomogeneous problem of the taut degree of 1 inside concrete of the recycled concrete layer of follow-up pouring, the product quality of producing has been improved.
Then controlling the electric telescopic rod 34 to contract to an initial position, namely controlling the electric telescopic rod 34 not to be in contact with the first telescopic frame 702 or the second telescopic frame 703, then controlling the first telescopic frame 702 and the second telescopic frame 703 to extend and inserting plugs at the end parts of the first telescopic frame 702 and the second telescopic frame 703 into the insertion holes at the side wall of the middle part of the V-shaped frame 701 until a layer of fiber recycled concrete middle layer is poured in the inner cavity of each of the plurality of frame-shaped films 19, then controlling the electromagnetic plate 32 to be powered off, finally pouring common concrete on the surface of the fiber concrete layer after initial setting, continuing and ensuring that the common concrete surface layer completely covers the reinforced steel structure 3 to form a concrete prefabricated wall board, then controlling the electric telescopic rod 34 to extend and be inserted into the top layer concrete and not to be in contact with the first telescopic frame 702 and the second telescopic frame 703, then starting the stepping motor again to drive the electric telescopic rod 34 to stir the top layer of concrete, therefore, the surface is smooth, the electric telescopic rod 34 is controlled to be restored to the initial position, the top cover plate is covered on the top layer of the concrete, and finally the prefabricated concrete wallboard is taken down after being solidified.
Example 4
The invention also discloses a preparation method of the fiber recycled concrete prefabricated wallboard, which comprises the following steps:
s1, laying a frame-shaped film 19 in an inner cavity of a mold frame 18, controlling a second cylinder 30 to work to enable a push plate 31 to be located at the top of the frame-shaped film 19, then placing a reinforced steel structure 3 in the inner cavity of the frame-shaped film 19, aligning steel pipes 4 distributed in a rectangular array of the reinforced steel structure 3 with electromagnetic plates 32 distributed in an even array at the bottom of the push plate 31, then controlling a hydraulic telescopic rod to extend, enabling the steel pipes 4 to be in contact with the electromagnetic plates 32, then controlling the electromagnetic plates 32 to be electrified, enabling the electromagnetic plates 32 to fix the steel pipes 4 on the electromagnetic plates 32 in a magnetic absorption mode, and then controlling the hydraulic telescopic rod to contract, so that the steel pipes 4 and the frame-shaped film 19 are kept at a fixed distance;
s2, pouring common concrete on the bottom layer of the inner cavity of the frame-shaped film 19, ensuring that the surface of the concrete is close to but not covered by the annular plate 6, and vibrating the concrete by using a vibrating rod to ensure that the common concrete in the inner cavity of the frame-shaped film 19 is consistent in height;
s3, after the turntable 9 is turned, and a layer of common concrete bottom layer is poured in the inner cavities of the frame-shaped films 19, the common concrete bottom layer in the inner cavity of the first frame-shaped film 19 is just solidified, then fiber recycled concrete is poured in the frame-shaped films 19, the surface of the fiber concrete layer can be covered with the annular plate 6, the stepping motor is started, and meanwhile, the electric telescopic rod 34 is controlled to extend to a state of being in contact with the first telescopic frame 702 or the second telescopic frame 703, so that the stepping motor drives the bevel gear ring 33 to rotate, the bevel gear ring 33 drives the electric telescopic rod 34 to rotate, the electric telescopic rod 34 rotates and pushes the first telescopic frame 702 or the second telescopic frame 703 to rotate, and therefore, the fiber concrete layer is stirred, and the fiber concrete layer is made to be consistent in height;
s4, controlling the electric telescopic rod 34 to contract to an initial position, controlling the first telescopic frame 702 and the second telescopic frame 703 to extend, inserting plugs at the end parts of the first telescopic frame 702 and the second telescopic frame 703 into the jack on the side wall of the middle part of the V-shaped frame 701 until a layer of fiber recycled concrete middle layer is poured in the inner cavities of the frame-shaped films 19, and controlling the electromagnetic plate 32 to be powered off;
s5, finally pouring common concrete on the surface of the initially solidified fiber concrete layer, continuing and ensuring that the common concrete surface layer completely covers the reinforced steel structure 3 to form the precast concrete wallboard, then controlling the electric telescopic rod 34 to extend and be inserted into the top layer concrete and not to be in contact with the first telescopic frame 702 and the second telescopic frame 703, then starting the stepping motor again, enabling the stepping motor to drive the electric telescopic rod 34 to stir the concrete top layer, so that the surface is flat, then controlling the electric telescopic rod 34 to recover to the initial position, covering the top cover plate on the concrete top layer, and finally taking down the precast concrete wallboard after solidification.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a prefabricated wallboard of fibre recycled concrete, includes recycled concrete layer, ordinary concrete layer and reinforced steel structure, its characterized in that: the common concrete layers are provided with two layers, and the two layers of common concrete layers are respectively bonded on two sides of the regenerated concrete layer;
the reinforced steel structure is positioned in the middle of the regenerated concrete layer and fixedly connected with the regenerated concrete layer in a penetrating manner, two sides of the reinforced steel structure are respectively positioned inside two layers of common concrete layers, the reinforced steel structure comprises a plurality of steel pipes distributed in a rectangular array, circular plates are arranged at openings at two ends of each steel pipe and are rotatably connected with the steel pipes, the circular plates are embedded inside the common concrete layers, annular plates are fixedly sleeved on the outer sides of the middle parts of the steel pipes, and the annular plates are embedded inside the regenerated concrete layers;
a plurality of first X-shaped connecting frames distributed in a rectangular array and a plurality of second X-shaped connecting frames distributed in a rectangular array are arranged inside the recycled concrete layer; the four ends of the second X-shaped connecting frame are respectively fixedly connected with the annular plates of the four adjacent steel pipes;
the first X-shaped connecting frame comprises a V-shaped frame, two ends of the V-shaped frame are connected with the circular plates at the bottom ends of two steel pipes adjacent in the width direction, one side of the middle part of the V-shaped frame is connected with one end of the first telescopic frame through a splicing assembly, and the other side of the middle part of the V-shaped frame is connected with the other end of the second telescopic frame through a splicing assembly; the other end of the first telescopic frame is fixedly connected with a circular plate at the top end of a steel pipe on one side of the V-shaped frame; the other end of the second expansion bracket is fixedly connected with a circular plate at the top end of the steel pipe at the other side of the middle part of the V-shaped bracket.
2. A fiber-recycled concrete prefabricated wall panel according to claim 1, characterized in that: the V-shaped frame is provided with jacks which are in splicing fit with the first telescopic frame and the second telescopic frame, the inner walls of the jacks are symmetrically provided with first counter bores, plugs are arranged in the first counter bores, the plugs are fixedly connected with the side wall of the first counter bore through springs, one sides of the two plugs, which are far away from each other, are fixedly connected with slide bars, and the other ends of the slide bars penetrate through the V-shaped frame and are in sliding connection with the V-shaped frame; jacks matched with the plugs in an inserting mode are formed in the first telescopic frame and the second telescopic frame.
3. The utility model provides a making devices of prefabricated wallboard of fibre recycled concrete, includes the carousel, its characterized in that: the top of the rotary table is provided with a plurality of mould assemblies and fixed seats which are distributed in an annular array, and the mould assemblies are fixedly connected with the top of the rotary table through hydraulic telescopic rods; the mould assembly comprises a mould frame, a frame-shaped film is laid in the inner cavity of the mould frame, a concrete prefabricated wallboard is poured in the inner cavity of the frame-shaped film, and a cover plate is arranged at the top of the mould frame;
one end of the mold frame is rotatably connected with a baffle, the inner wall of the other end of the mold frame is provided with a through groove in a penetrating manner, and an inner cavity of the through groove is provided with a movable plate matched with the through groove;
the mold comprises a mold frame, a baffle plate, a first air cylinder, a movable connecting rod and a second air cylinder, wherein the two sides of the front surface of the baffle plate are fixedly connected with limit blocks, the two side surfaces of the mold frame are fixedly connected with the first air cylinder which is horizontally arranged, one end of the first air cylinder is provided with the movable connecting rod, and the two ends of the movable connecting rod are respectively and movably connected with one end of the first air cylinder and one side surface of the limit block through pin shafts;
one side surface of the fixed seat is fixedly connected with two second cylinders, and one ends of the second cylinders are fixedly provided with push plates; a lower fixing plate is fixed at the bottom of the push plate through a connecting rod, and electromagnetic plates which are uniformly distributed in an array manner are arranged at the bottom of the lower fixing plate; the periphery of the electromagnetic plate is provided with a bevel gear ring, the bevel gear ring is driven by a stepping motor through a bevel gear, and the inner side wall of the bevel gear ring is provided with an electric telescopic rod matched with the first telescopic frame and the second telescopic frame.
4. A device for making fibre reinforced concrete prefabricated wall panels according to claim 3, wherein: a sealing gasket is connected to one side face, close to the mold frame, of the baffle plate, a rotating groove is formed in the bottom of an opening at one end of the mold frame, and a fixing shaft is fixedly connected to the inner cavity of the rotating groove; the bottom of the baffle is arc-shaped, a shaft hole penetrates through the bottom of the baffle, and the shaft hole is movably sleeved on the outer side of the fixed shaft and matched with the fixed shaft.
5. A device for making fibre reinforced concrete prefabricated wall panels according to claim 3, wherein: the middle part of the rotary table is fixedly connected with a center shaft in a penetrating mode, a base is arranged under the rotary table, the lower end of the center shaft is movably connected with the base in an inserting mode through a bearing, and a prefabricated plate conveyor is arranged on one side of the rotary table.
6. A device for making fibre reinforced concrete prefabricated wall panels according to claim 3, wherein: the outer side of the rotary table is provided with a first stirring barrel and a second stirring barrel, inner cavities of the first stirring barrel and the second stirring barrel are communicated with a concrete pouring pipe, the outlet end of the concrete pouring pipe is located right above one mold assembly, and a concrete pump is arranged in the middle of the concrete pouring pipe.
7. The apparatus for making prefabricated wall panel of fiber-reinforced concrete as claimed in claim 6, wherein: one side of first agitator and second agitator all is provided with the material conveyer, and just discharge end of two material conveyers is located first agitator and second agitator directly over respectively, one the feed end of material conveyer is provided with the concrete crusher, and the discharge end of concrete crusher is located the material conveyer feed end directly over, the material conveyer is used for broken waste concrete.
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| CN112720833A (en) * | 2020-12-23 | 2021-04-30 | 上海建工集团股份有限公司 | Production device and application method of precast concrete structure |
| CN213115211U (en) * | 2020-05-23 | 2021-05-04 | 上海博骜建筑工程设计有限公司 | Novel recycled concrete post |
| CN113550491A (en) * | 2021-08-02 | 2021-10-26 | 刘贻鹏 | Line purlin triangle cluster type frame structure |
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| CN109049294A (en) * | 2018-08-03 | 2018-12-21 | 上海住信住宅工业有限公司 | A kind of concrete prefabricated wallboard and its production technology |
| CN211389325U (en) * | 2019-08-10 | 2020-09-01 | 江苏宇辉住宅工业有限公司 | Precast concrete mould and concrete slab manufactured by same |
| CN212200879U (en) * | 2020-03-19 | 2020-12-22 | 云南工商学院 | Connect reliable prefabricated assembled shear force wall |
| CN213115211U (en) * | 2020-05-23 | 2021-05-04 | 上海博骜建筑工程设计有限公司 | Novel recycled concrete post |
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| CN114135021B (en) | 2023-02-24 |
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